This is a sealed die cast full prismatic chassis for indoor and outdoor purposes. At 140 watts, it can be wired in to 110-277 volts. With 17,500 lumens and 5,000k, this light is frequently used in ceilings lower than 15 feet. It has the ability to spread the light further due to the full prismatic ring. The chassis also contains a surge protector and dimming capability. Comes with a 5 year warranty and is DLC listed.